/*!
 * jQuery xmlDOM Plugin v1.0
 * http://outwestmedia.com/jquery-plugins/xmldom/
 *
 * Released: 2009-04-06
 * Version: 1.0
 *
 * Copyright (c) 2009 Jonathan Sharp, Out West Media LLC.
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 */
(function($) {
    // IE DOMParser wrapper
    if ( window['DOMParser'] == undefined && window.ActiveXObject ) {
        DOMParser = function() { };
        DOMParser.prototype.parseFromString = function( xmlString ) {
            var doc = new ActiveXObject('Microsoft.XMLDOM');
            doc.async = 'false';
            doc.loadXML( xmlString );
            return doc;
        };
    }
    
    $.xmlDOM = function(xml, onErrorFn) {
        try {
            var xmlDoc  = ( new DOMParser() ).parseFromString( xml, 'text/xml' );
            if ( $.isXMLDoc( xmlDoc ) ) {
                var err = $('parsererror', xmlDoc);
                if ( err.length == 1 ) {
                    throw('Error: ' + $(xmlDoc).text() );
                }
            } else {
                throw('Unable to parse XML');
            }
        } catch( e ) {
            var msg = ( e.name == undefined ? e : e.name + ': ' + e.message );
            if ( $.isFunction( onErrorFn ) ) {
                onErrorFn( msg );
            } else {
                $(document).trigger('xmlParseError', [ msg ]);
            }
            return $([]);
        }
        return $( xmlDoc );
    };
})(jQuery);
